Identify the 10 differences between the two given pictures.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Can you decipher the two rows to find the hidden word?

How many times in a given day, minutes and hour clock comes in a straight line ?

Prove that the below maths equation is true.

8 + 8 = 91

I have branches, but no fruit, trunk or leaves. What am I?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title